145009375771853 has 2 divisors, whose sum is σ = 145009375771854. Its totient is φ = 145009375771852.

The previous prime is 145009375771847. The next prime is 145009375771867. The reversal of 145009375771853 is 358177573900541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139194998436649 + 5814377335204 = 11798093^2 + 2411302^2 .

It is a cyclic number.

It is not a de Polignac number, because 145009375771853 - 2³⁸ = 144734497864909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145009375771853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145009375771873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72504687885926 + 72504687885927.

It is an arithmetic number, because the mean of its divisors is an integer number (72504687885927).

Almost surely, 2^{145009375771853} is an apocalyptic number.

It is an amenable number.

145009375771853 is a deficient number, since it is larger than the sum of its proper divisors (1).

145009375771853 is an equidigital number, since it uses as much as digits as its factorization.

145009375771853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132000, while the sum is 65.

The spelling of 145009375771853 in words is "one hundred forty-five trillion, nine billion, three hundred seventy-five million, seven hundred seventy-one thousand, eight hundred fifty-three".